Wireless Keyboard With Touchpad K8 Main Features · Wireless mini-keyboard with 88 keys · RF transmission at 2.4GHz to deliver 11 meters of cordless freedom with no line-of-sight limitation. · Ultra slim 15mm in height. · Adjustable tilt and keyboard stand to save the desktop space when not in use · 11 function keys. Offer 16 frequent used multimedia, E-mail & Internet hotkeys for easy enjoy. · Integrated touchpad and two stylish buttons. · On/Off switch to power saving. · Quiet stroke and tactile feedback due to Membrane included. · Slim in Shape - due to "X-Type", "Scissor Type" key cap design. Advantage to shorten key travel and reduce the finger pressure. Specifications Mechanical Specification · Dimensions: 361 (L) *173(W)* 15(H)mm · Weight: 530g ( W/O Battery ) · Key Cap Qty 88 · Keyboard Technology: Membrane · Mouse Function: Touch Pad · Color: Alternative · Cable Length: Null · Language: Alternative · Hot / Function Keys Qty: 11 · Switch Life: 10 Million Cycles · Switch Travel: 3.7+/- 0.4mm Electronics Specification · Battery: AAA * 4 · Power consumption: 15 m A · Wireless Frequency: 2.4Ghz · Channel Number: one · ID Number: 256 · Effective Distance: 16 ft · OS required: Microsoft Window 2000/XP Receiver Specification · Dimension: 77 * 20* 10 mm · Weight: 12g · Interface: USB 1.1 · Power: DC 5V, 60m A Max 1, We accept small order like 100, 10 and even 1 piece of this product. We can provide customized products in a short time. 2, We do accept combine shipping so as to save cost for the buyer. 3, We accept the payment through Paypal, Western Union, Bank of China's individual account, company account in Beijing and in Hong Kong. 4, Goods can be shipped to the worldwide from Beijing or Hong Kong by China Post EMS/AIR/SAL, DHL, Fedex, TNT, UPS, SF Express and so on.